发明授权
- 专利标题: NOVEL POLYMERS AND METHODS OF CONTROLLING VISCOSITY
- 专利标题(中): 新型聚合物和控制粘度的方法
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申请号: EP07783367.1申请日: 2007-05-07
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公开(公告)号: EP2021387B1公开(公告)日: 2018-02-21
- 发明人: VISGER, Daniel, C. , BAUM, Marina , JAMES, Calvin, A. , GRISSO, Bryan, A. , BAKER, Mark, R.
- 申请人: The Lubrizol Corporation
- 申请人地址: 29400 Lakeland Boulevard Wickliffe, Ohio 44092 US
- 专利权人: The Lubrizol Corporation
- 当前专利权人: The Lubrizol Corporation
- 当前专利权人地址: 29400 Lakeland Boulevard Wickliffe, Ohio 44092 US
- 代理机构: D Young & Co LLP
- 优先权: US746689P 20060508
- 国际公布: WO2007133999 20071122
- 主分类号: C08F220/18
- IPC分类号: C08F220/18 ; C08F222/06 ; C10M119/12
摘要:
The present invention relates to a novel polymer with pendant groups. The invention further provides for a lubricating composition containing said polymer. The invention further provides a method and use of controlling viscosity index by supplying to an oil of lubricating viscosity the polymer with pendant groups.
公开/授权文献
- EP2021387A2 NOVEL POLYMERS AND METHODS OF CONTROLLING VISCOSITY 公开/授权日:2009-02-11
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